The shrinker/Stretcher Metal-Shaping Combo reproduces almost any metal fabrication requiring a combination curve and angle. Use the shrinker to contract metal for inside curves; use the stretcher to expand metal for outside curves. The hand-operated metal shrinker stretcher press multiplies your pressure by a factor of 45, creating leverage to work on up to 18-gauge mild steel,  and 16-gauge aluminum. The base clamps in the vise mounted on the bench,

Capacities:

• 18GA mild steel
• 16GA aluminum
• Minimum shrinking radius 3" for mild steel